S3F9454做的一个简单遥控开关的IAR C语言源代码.doc

S3F9454做的一个简单遥控开关的IAR C语言源代码.txt大悲无泪，大悟无言，大笑无声。我们手里的金钱是保持自由的一种工具。女人在约会前，一定先去美容院；男人约会前，一定先去银行。 S3F9454做的一个简单遥控开关的IAR C语言源代码 文章来源: 网络搜集 更新时间: 2008-12-05 include #define uchar unsigned char #define uint unsigned int #define NOP asm(NOP) #define DI asm(DI) #define EI asm(EI) #define SET_LED (P0 |= 0x01) #define CLR_LED (P0 &= 0x01) #define COM_LED (P0 = 0x01) #define SET_SCR (P0 |= 0x04) #define CLR_SCR (P0 &= 0x04) #define COM_SCR (P0 = 0x04) #define GET_SCR (P0 & 0x04) #define GET_IR (P0 & 0x02) #define SET_BUZZER (P2 |= 0x01) #define COM_BUZZER (P2 = 0x01) #define IR_USER_CODE 0x00 #define IR_POWER 0x7C #define IR_Vol_Add 0x16 #define IR_Vol_Dec 0x02 #define IR_RIGHT 0x0F #define IR_LEFT 0x0E #define IR_UP 0x5B #define IR_DOWN 0x53 _root const uchar smartOption4 0x003C =0x00,0x00,0xE4,0x00; uchar remBuffer4; uchar irFlag; uint timeCount; void InitSfr(void) BTCON = 0x02; CLKCON = 0x18; P0CONH = 0xAA; P0CONL = 0xA6; P0PND = 0x00; P1CON = 0x0A; P2CONH = 0x4A; P2CONL = 0xAA; P0 = 0x00; P2 = 0x00; SET_SCR; SET_LED; SET_BUZZER; irFlag = 0; timeCount = 0; void DelayMs(uchar ms) uchar i,j; for(i = 0; i ms; i+) for(j = 0; j 250; j+) NOP; void SendDat(uchar byte) uchar i; for(i = 0; i 8; i+) CLR_LED; if(byte & 0x80) DelayMs(1); else DelayMs(3); SET_LED; byte = 1; DelayMs(1); void BuzzerOut(uint time) uint j; uchar i; for(j = 0; j time; j+) BTCON = 0x02; for(i = 0; i = 55000) timeCount = 0; SET_LED; DelayMs(50); CLR_LED; #pragma vector = 0x00 _interrupt void Interrupts(void) uchar count; uchar i,j; if(P0PND & 0x04) P0PND = 0x00; for(count = 0;count 160; count+) T0CON = 0xC8; do NOP; while(T0CNT 150); if(GET_IR) P0PND = 0x08; return; while(GET_IR = 0); for(count = 0;count 80;count+) T0CON = 0xC8; do NOP; while(T0CNT 150); if(GET_IR = 0) P0PND = 0x08; return; while(GET_IR); for(j=0;j4;j+) for(i=0;i8;i+) while(GET_IR = 0); for(count = 0; count 18; count+) T0CON = 0xC8; do NOP; while(T0CNT = 1; if(GET_IR) remBufferj |= 0x80; for(count